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- MOC is made up of three parts:marginal production cost(MPC), marginal user cost(MUC) and marginal external cost(MEC). 边际机会成本由三部分组成：边际生产成本、边际使用者成本和边际外部成本。
- The candidate undertakes extensive exploration concerning different approaches to developing an internal and external cost effective customer focusin key areas for the organisation and the sectors within which it operates. 学员采用不同的大量的方法探寻培养内部和外部的具有成本效益的客户对组织企关键领域和运营领域里的关注。
- The characteristic of external nature about transportation includes external benefit and external cost, the main aim of internalization of external nature is to maximize the social benefit. 交通运输的外部性特征表现为外部效益和外部成本,外部性内部化的总目标是使社会效益(社会福利)最大化。
- External costs： are costs that are borne not by the producer of a good or service but by someone else. 外部成本：是不由一种物品或劳务的生产者承担而由其他某个人承担的成本。
- Quantization study of urban traffic external cost 城市交通外部成本量化方法研究
- Immigration, like any other source of population growth, may bring external costs associated with crowding-extra noise, conflict, crime. 象任何别的人口增长来源一样，移民也可能会造成与人口拥挤的种种外部代价--过多的噪声、冲突、犯罪。
- As one of the major composition of environmental economic policies, the aim of levying environmental tax is internalizing external costs. 环境税作为环境经济政策的重要组成部分,它的征收就是为了实现外部成本内部化这一目标。
- The principle of establishing the property right system is the interiorization of externality cost of mine enterprise. 产权制度建立的原则是将矿山企业负外部性成本内化。
- External Cost of Agricultural Production 粮食生产外部成本
- According to past researches, private motorized modes always have higher external costs than others yet private motorized modes have been used more constantly than public transit. 从过去之相关研究中可知私人机动运输工具具有较高之外部成本，但从各国的都市交通现况来分析，私人机动运具之使用率却佔了相当高的比例。
- She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
- In lieu of or in addition to the foregoing approaches, government can require payment of penalties or fees for private activities that generate external costs or fail to provide collective goods. 政府可以要求产生外在成本或未能提供集体性产品的私人活动支付罚金或费用，这种方法可以替代上述方法或作为一种补充。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- The cost of travel to the far east is prohibitive. 到远东旅游的费用高的令人不敢问津。
- He is just listening in external of that room. 他正在那房间的外面留神听着。
- In point of cost, we'll have to discuss it at the next meeting. 至于费用方面，我们只好留到下次会议再讨论。
- Because the free market does not provide adequate incentives, government must intervene to limit external costs and facilitate production of external benefits and collective goods. 由于市场并不提供充分的激励，政府必须进行干预，以限制外在的成本并促使外在利润与集体性商品的生产。
- His parents balk at the cost of the guitar he want. 他想要那个吉他，但他父母看到吉他的价格却踌躇不决。
- He put the telephone bill down as a business cost. 他把电话费用作为办公费记下。
- Another approach, frequently used in combination with direct regulation, is for government to pay some or all of the costs of private activities which avoid external costs or produce collective goods. 经常与直接管理联合使用的另外一个方法是，政府对旨在避免外在成本或生产集体性产品的私人活动支付部分或全部成本费用。
